CN101779409A - 无线多载波通信系统中多个数据流的多路复用及传输 - Google Patents

无线多载波通信系统中多个数据流的多路复用及传输 Download PDF

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Publication number
CN101779409A
CN101779409A CN200880102368A CN200880102368A CN101779409A CN 101779409 A CN101779409 A CN 101779409A CN 200880102368 A CN200880102368 A CN 200880102368A CN 200880102368 A CN200880102368 A CN 200880102368A CN 101779409 A CN101779409 A CN 101779409A
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CN
China
Prior art keywords
data
symbol
stream
data flow
subband
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Pending
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CN200880102368A
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English (en)
Chinese (zh)
Inventor
凌福云
穆拉利·拉马斯瓦米·查里
阿肖克·曼特拉瓦蒂
拉古拉曼·克里希纳穆尔蒂
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN101779409A publication Critical patent/CN101779409A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
CN200880102368A 2007-10-31 2008-10-31 无线多载波通信系统中多个数据流的多路复用及传输 Pending CN101779409A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/933,264 US8509051B2 (en) 2003-09-02 2007-10-31 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US11/933,264 2007-10-31
PCT/US2008/082157 WO2009059252A2 (fr) 2007-10-31 2008-10-31 Multiplexage et transmission de flux de données multiples dans un système de communication sans fil à ondes porteuses multiples

Publications (1)

Publication Number Publication Date
CN101779409A true CN101779409A (zh) 2010-07-14

Family

ID=40510485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880102368A Pending CN101779409A (zh) 2007-10-31 2008-10-31 无线多载波通信系统中多个数据流的多路复用及传输

Country Status (11)

Country Link
US (1) US8509051B2 (fr)
EP (1) EP2204006A2 (fr)
JP (1) JP5453285B2 (fr)
KR (1) KR101153503B1 (fr)
CN (1) CN101779409A (fr)
AU (1) AU2008318397A1 (fr)
BR (1) BRPI0818255A2 (fr)
CA (1) CA2693924A1 (fr)
MX (1) MX2010002051A (fr)
TW (1) TWI403134B (fr)
WO (1) WO2009059252A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103001652A (zh) * 2011-09-13 2013-03-27 株式会社日立制作所 数据多路复用传送系统、多路复用传送信号接收装置及多路复用传送信号发送装置
CN103873193A (zh) * 2012-12-14 2014-06-18 美国博通公司 正交频分复用（ofdm）交错
CN103975565A (zh) * 2011-12-08 2014-08-06 富士机械制造株式会社 多路复用通信系统、发送装置、接收装置及处理装置
CN105264991A (zh) * 2013-11-12 2016-01-20 华为技术有限公司 用于高效无线局域网通信的系统和方法
CN108696924A (zh) * 2017-03-29 2018-10-23 英特尔公司 提供操作循环前缀长度以解码唤醒分组的无线通信设备、系统和方法
CN114095059A (zh) * 2020-08-24 2022-02-25 华为技术有限公司 一种电力线通信方法、装置和系统

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8477809B2 (en) 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US7221680B2 (en) 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US8526412B2 (en) 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
FR2883681A1 (fr) * 2005-03-23 2006-09-29 France Telecom Procede d'allocation de sous-bandes aux flux d'une liaison multicanal dans un systeme de communication a modulation multiporteuse
KR100781313B1 (ko) * 2005-06-16 2007-12-03 엘지전자 주식회사 Ｏｆｄｍ 신호 송수신 방법 및 이를 이용한 이동통신단말기
WO2007091779A1 (fr) 2006-02-10 2007-08-16 Lg Electronics Inc. Récepteur de diffusion numérique et procédé de traitement de données
WO2007126196A1 (fr) 2006-04-29 2007-11-08 Lg Electronics Inc. Système de diffusion numériqe et procédé de traitement de données
WO2007136166A1 (fr) 2006-05-23 2007-11-29 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8149764B2 (en) * 2007-04-04 2012-04-03 Qualcomm Incorporated Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network
US7885176B2 (en) 2007-06-01 2011-02-08 Samsung Electronics Co., Ltd. Methods and apparatus for mapping modulation symbols to resources in OFDM systems
RU2480916C2 (ru) 2007-06-19 2013-04-27 Панасоник Корпорэйшн Способ размещения каналов и устройство базовой станции радиосвязи
WO2009005326A2 (fr) 2007-07-04 2009-01-08 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
US20090175210A1 (en) * 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
KR20090072124A (ko) * 2007-12-28 2009-07-02 엘지전자 주식회사 사전 패턴 방식의 자원 구분 방법 및 적응적 자원 구분방법
WO2010028167A1 (fr) * 2008-09-03 2010-03-11 Wi-Lan, Inc. Service de diffusion/multidiffusion avec codage externe et référence de trame ajustée
EP2234315B1 (fr) * 2009-03-27 2018-02-14 Sony Corporation Division de flux de bits sur chemins spatiaux pour la transmission multiporteuse
CN101944947B (zh) * 2009-07-01 2014-09-17 财团法人资讯工业策进会 基站、中继台、计算装置及其方法
CN102484484B (zh) 2009-08-25 2014-08-20 富士通株式会社 发送机、编码装置、接收机以及解码装置
US8526985B2 (en) * 2009-11-30 2013-09-03 Alcatel Lucent System and method of geo-concentrated video detection
US8868848B2 (en) * 2009-12-21 2014-10-21 Intel Corporation Sharing virtual memory-based multi-version data between the heterogenous processors of a computer platform
JP5249432B2 (ja) 2010-01-28 2013-07-31 三菱電機株式会社 帯域制御方法、通信システムおよび通信装置
US9397785B1 (en) 2010-04-12 2016-07-19 Marvell International Ltd. Error detection in a signal field of a WLAN frame header
WO2011136582A2 (fr) * 2010-04-29 2011-11-03 Lg Electronics Inc. Procédé et appareil de transmission de données dans un système de réseau local sans fil à très haut débit
US9116826B2 (en) * 2010-09-10 2015-08-25 Trellis Phase Communications, Lp Encoding and decoding using constrained interleaving
US8718115B2 (en) * 2010-10-08 2014-05-06 Texas Instruments Incorporated Building, transmitting, and receiving frame structures in power line communications
KR101551919B1 (ko) 2010-10-22 2015-09-09 한국전자통신연구원 무선 통신 시스템에서 데이터 블록 전송 방법 및 전송기
US9130727B2 (en) 2011-02-04 2015-09-08 Marvell World Trade Ltd. Control mode PHY for WLAN
US8953478B2 (en) * 2012-01-27 2015-02-10 Intel Corporation Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback
JP6168503B2 (ja) 2012-04-03 2017-07-26 マーベル ワールド トレード リミテッド 方法および装置
EP2896174B1 (fr) 2012-09-17 2019-11-06 Avago Technologies International Sales Pte. Limited Signalisation de liaison de couche physique (phy) pour réseaux de câble
US9413601B2 (en) 2012-09-28 2016-08-09 Qualcomm Incorporated Channel reuse among communication networks sharing a communication channel
US8995247B2 (en) * 2013-01-07 2015-03-31 Qualcomm Incorporated Device triggered wake up of powerline communication devices
ES2681601T3 (es) 2013-03-11 2018-09-14 Huawei Technologies Co., Ltd. Estructura de piloto de flujo ascendente en sistema de comunicaciones de multiplexación por división de frecuencia ortogonal de punto a multipunto
US9414432B2 (en) 2013-04-03 2016-08-09 Marvell World Trade Ltd. Physical layer frame format for WLAN
US9634802B2 (en) * 2013-08-30 2017-04-25 Qualcomm Incorporated Resource mapping to handle bursty interference
US20160197703A1 (en) * 2013-09-10 2016-07-07 Electronics And Telecommunications Research Institute Ldpc-rs two-dimensional code for ground wave cloud broadcasting
WO2015038647A2 (fr) 2013-09-10 2015-03-19 Marvell World Trade Ltd. Intervalle de garde étendu pour wlan extérieur
US10218822B2 (en) 2013-10-25 2019-02-26 Marvell World Trade Ltd. Physical layer frame format for WLAN
US10194006B2 (en) 2013-10-25 2019-01-29 Marvell World Trade Ltd. Physical layer frame format for WLAN
CN105830410B (zh) 2013-10-25 2020-07-03 马维尔亚洲私人有限公司 一种用于生成用于经由通信信道传输的物理层数据单元的方法和装置
US11855818B1 (en) 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
WO2016203723A1 (fr) * 2015-06-17 2016-12-22 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé de transmission, procédé de réception, dispositif de transmission et dispositif de réception
WO2016203750A1 (fr) * 2015-06-19 2016-12-22 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé de transmission, procédé de réception, dispositif de transmission, et dispositif de réception
JP2017011689A (ja) * 2015-06-19 2017-01-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信方法、受信方法、送信装置、及び受信装置
KR20170075627A (ko) * 2015-12-23 2017-07-03 삼성전자주식회사 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치
CN121864105A (zh) 2015-12-23 2026-04-14 三星电子株式会社 处理低密度奇偶校验码的装置及其方法
JP6953693B2 (ja) * 2016-09-15 2021-10-27 ソニーグループ株式会社 送信装置、及び、送信方法
AU2016426021B2 (en) * 2016-10-12 2022-09-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for transmitting data, receiving-end device, and transmitting-end device
CN109150466B (zh) * 2017-06-16 2021-02-09 华为技术有限公司 用于进行数据传输的方法和装置
US11539908B2 (en) * 2017-09-29 2022-12-27 Advanced Micro Devices, Inc. Adjustable modulation coding scheme to increase video stream robustness
SG11202102630VA (en) * 2018-09-14 2021-04-29 Beijing Xiaomi Mobile Software Co Ltd Data transmission method, device, equipment and system, and storage medium
US11316616B2 (en) 2020-02-21 2022-04-26 Qualcomm Incorporated Constraint-based code block interleaver for data aided receivers
US12550127B2 (en) * 2022-05-31 2026-02-10 Texas Instruments Incorporated Efficient unicast super frame communications

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100213A (en) 1990-12-07 1995-03-30 Qualcomm Inc CDMA microcellular telephone system and distributed antenna system therefor
US5550809A (en) 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
US5404355A (en) 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
FR2721461B1 (fr) 1994-06-16 1996-09-06 France Telecom Signal formé d'une pluralité de fréquences porteuses orthogonales organisé de façon à simplifier la réception d'un des signaux source le composant, procédé d'émission et récepteur correspondants.
JPH09219692A (ja) 1996-02-09 1997-08-19 Jisedai Digital Television Hoso Syst Kenkyusho:Kk 直交周波数分割多重伝送方式とその変調装置及び復調装置
JPH1066039A (ja) 1996-08-23 1998-03-06 Sony Corp 通信方法、送信装置、送信方法、受信装置及び受信方法
JP2772292B2 (ja) 1996-12-16 1998-07-02 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ伝送方式および送受信装置
GB2320661B (en) 1996-12-20 2001-10-03 Dsc Telecom Lp Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
JPH10191431A (ja) 1996-12-26 1998-07-21 Sony Corp 通信方法、基地局及び端末装置
US6308328B1 (en) 1997-01-17 2001-10-23 Scientific-Atlanta, Inc. Usage statistics collection for a cable data delivery system
US5933421A (en) 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US5943344A (en) 1997-05-14 1999-08-24 Telefonaktiebolaget L M Ericsson Method and apparatus for formatting synchronous and asynchronous data
JPH1174861A (ja) 1997-08-27 1999-03-16 Sony Corp 無線通信システム
EP0938208A1 (fr) 1998-02-22 1999-08-25 Sony International (Europe) GmbH Transmission multiporteuse, compatible au système GSM existant
US6947408B1 (en) 1998-04-17 2005-09-20 Telcordia Technologies, Inc. Wireless internet access system and method
JP3507436B2 (ja) 1998-04-17 2004-03-15 テルコーディア テクノロジーズ インコーポレイテッド ワイヤレスインターネットアクセスシステム
US6563881B1 (en) * 1998-07-13 2003-05-13 Sony Corporation Communication method and transmitter with transmission symbols arranged at intervals on a frequency axis
DE69832723T2 (de) 1998-09-30 2006-08-10 Mitsubishi Denki K.K. Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung
US6594252B1 (en) 1999-03-01 2003-07-15 Nortel Networks Limited Locating control signals in a mobile communications system
JP2001223665A (ja) 2000-02-08 2001-08-17 Matsushita Electric Ind Co Ltd 信号符号化伝送装置、信号復号化受信装置、およびプログラム記録媒体
JP4622115B2 (ja) 2000-02-18 2011-02-02 ソニー株式会社 信号成分分離装置、フィルタ装置、受信装置、通信装置、および、通信方法
US20020154705A1 (en) 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
US6473467B1 (en) 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US6788349B2 (en) 2000-04-12 2004-09-07 Her Majesty Of Queen In Right Of Canada, As Respresented By The Minister Of Industry Method and system for broadcasting a digital data signal within an analog TV signal using Orthogonal Frequency Division Multiplexing
US6807146B1 (en) 2000-04-21 2004-10-19 Atheros Communications, Inc. Protocols for scalable communication system using overland signals and multi-carrier frequency communication
JP2004501549A (ja) 2000-05-12 2004-01-15 クゥアルコム・インコーポレイテッド Ｃｄｍａ中間データレートシステムにおける安定性と容量を改善するための方法及び装置
US7068628B2 (en) 2000-05-22 2006-06-27 At&T Corp. MIMO OFDM system
US7224741B1 (en) 2000-07-24 2007-05-29 Zion Hadad System and method for cellular communications
US6424678B1 (en) 2000-08-01 2002-07-23 Motorola, Inc. Scalable pattern methodology for multi-carrier communication systems
US6721267B2 (en) 2000-08-01 2004-04-13 Motorola, Inc. Time and bandwidth scalable slot format for mobile data system
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
JP2002111631A (ja) 2000-10-04 2002-04-12 Yrp Mobile Telecommunications Key Tech Res Lab Co Ltd 無線通信システム及び無線通信装置
US7072315B1 (en) 2000-10-10 2006-07-04 Adaptix, Inc. Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
FR2816777B1 (fr) * 2000-11-13 2003-01-10 Canon Kk Procede et dispositif pour la transmission de donnees hierarchisees
US7230931B2 (en) 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
US7197022B2 (en) 2000-11-15 2007-03-27 Wi-Lan, Inc. Framing for an adaptive modulation communication system
WO2002049306A2 (fr) 2000-12-15 2002-06-20 Broadstorm Telecommunications, Inc. Communications a ondes porteuses multiples avec attribution d'ondes porteuses basee sur des groupes
US6961388B2 (en) 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US7110380B2 (en) 2001-02-07 2006-09-19 Freescale Semiconductor, Inc. System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network
US7110349B2 (en) 2001-03-06 2006-09-19 Brn Phoenix, Inc. Adaptive communications methods for multiple user packet radio wireless networks
US7065051B2 (en) 2001-03-27 2006-06-20 Intel Corporation Management and scheduling of data that is wirelessly transmitted between a base transceiver station and subscriber units
ES2186531B1 (es) * 2001-04-19 2005-03-16 Diseño De Sistemas En Silicio, S.A. Procedimiento de acceso multiple y multiple transmision de datos para un sistema multiusuario de transmision digital de datos punto a multipunto sobre red electrica.
KR100455285B1 (ko) 2001-09-06 2004-11-12 삼성전자주식회사 다중 반송파 방식을 이용한 데이타 무선 통신 방법 및장치와 이를 위한 전송 프레임 포맷
US6801580B2 (en) 2002-04-09 2004-10-05 Qualcomm, Incorporated Ordered successive interference cancellation receiver processing for multipath channels
US6870228B2 (en) 2002-08-07 2005-03-22 Broadcom Corporation System and method to reduce noise in a substrate
US7317680B2 (en) * 2002-10-01 2008-01-08 Nortel Networks Limited Channel mapping for OFDM
US7171160B2 (en) 2003-06-30 2007-01-30 Lucent Technologies Inc. Method and apparatus for dynamic frequency selection in a wireless communications network
US8477809B2 (en) 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US8599764B2 (en) 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US7221680B2 (en) 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
EP1733495A4 (fr) 2003-10-24 2010-08-04 Qualcomm Inc Emission d'informations de surdebit destinee a la reception de plusieurs flux de donnees
US7660275B2 (en) 2003-10-24 2010-02-09 Qualcomm Incorporated Local and wide-area transmissions in a wireless broadcast network
US8526412B2 (en) 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
US7366462B2 (en) 2003-10-24 2008-04-29 Qualcomm Incorporated Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system
US7508748B2 (en) 2003-10-24 2009-03-24 Qualcomm Incorporated Rate selection for a multi-carrier MIMO system
BRPI0415840A (pt) 2003-10-24 2007-01-02 Qualcomm Inc multiplexação por divisão de freqüência de múltiplos fluxos de dados em um sistema de comunicação de multi-portadora sem fio
US7551545B2 (en) 2004-02-09 2009-06-23 Qualcomm Incorporated Subband-based demodulation for an OFDM-based communication system
ES2624152T3 (es) 2004-05-01 2017-07-13 Callahan Cellular L.L.C. Métodos y aparatos para comunicaciones multi-portador con ancho de banda de canal variable
US7457231B2 (en) 2004-05-04 2008-11-25 Qualcomm Incorporated Staggered pilot transmission for channel estimation and time tracking
DE602005016794D1 (de) 2004-05-18 2009-11-05 Qualcomm Inc Umsetzer von schlitz zu verschachtelung und versch
US8577299B2 (en) 2004-06-04 2013-11-05 Qualcomm Incorporated Wireless communication system with configurable cyclic prefix length
CA2575551A1 (fr) 2004-07-29 2006-02-09 Qualcomm Incorporated Systeme et procede pour diversite temporelle
WO2006041673A2 (fr) 2004-10-08 2006-04-20 Interdigital Technology Corporation Extensions de commande d'acces au support d'un reseau local sans fil pour rendement energetique de station et gestion de ressources
US7782810B2 (en) * 2004-12-03 2010-08-24 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system
US8009551B2 (en) 2004-12-22 2011-08-30 Qualcomm Incorporated Initial pilot frequency selection
WO2006086878A1 (fr) 2005-02-15 2006-08-24 Nortel Networks Limited Systeme d'acces radio et procede d'utilisation ofdm et cdma pour une emission de donnees large bande
KR100934149B1 (ko) 2005-03-10 2009-12-29 퀄컴 인코포레이티드 지정된 ｔｄｍ 파일럿을 사용하는, 로컬 영역 파형과 와이드 영역 파형 사이의 천이에서의 타이밍 동기화 및 채널 추정
US7920658B2 (en) 2005-03-10 2011-04-05 Qualcomm Incorporated Efficient method to compute one shot frequency estimate
US7916812B2 (en) 2005-03-10 2011-03-29 Qualcomm Incorporated Determining modulo count in sleep capable system
US8730877B2 (en) 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
CN101292471B (zh) 2005-07-27 2010-12-22 高通股份有限公司 用于仅前向链路物理层的系统和方法
US20070147226A1 (en) 2005-10-27 2007-06-28 Aamod Khandekar Method and apparatus for achieving flexible bandwidth using variable guard bands
US20090175210A1 (en) 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103001652A (zh) * 2011-09-13 2013-03-27 株式会社日立制作所 数据多路复用传送系统、多路复用传送信号接收装置及多路复用传送信号发送装置
CN103975565A (zh) * 2011-12-08 2014-08-06 富士机械制造株式会社 多路复用通信系统、发送装置、接收装置及处理装置
CN103975565B (zh) * 2011-12-08 2017-07-28 富士机械制造株式会社 多路复用通信系统、发送装置、接收装置及处理装置
CN103873193A (zh) * 2012-12-14 2014-06-18 美国博通公司 正交频分复用（ofdm）交错
CN105264991A (zh) * 2013-11-12 2016-01-20 华为技术有限公司 用于高效无线局域网通信的系统和方法
US10313169B2 (en) 2013-11-12 2019-06-04 Huawei Technologies Co., Ltd. System and method for high efficiency wireless local area network communications
CN105264991B (zh) * 2013-11-12 2019-12-24 华为技术有限公司 用于高效无线局域网通信的系统和方法
CN108696924A (zh) * 2017-03-29 2018-10-23 英特尔公司 提供操作循环前缀长度以解码唤醒分组的无线通信设备、系统和方法
CN108696924B (zh) * 2017-03-29 2024-04-09 英特尔公司 提供操作循环前缀长度以解码唤醒分组的无线通信设备、系统和方法
CN114095059A (zh) * 2020-08-24 2022-02-25 华为技术有限公司 一种电力线通信方法、装置和系统
CN114095059B (zh) * 2020-08-24 2022-12-06 华为技术有限公司 一种电力线通信方法、装置和系统

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US8509051B2 (en) 2013-08-13
CA2693924A1 (fr) 2009-05-07
TW200931905A (en) 2009-07-16
AU2008318397A1 (en) 2009-05-07
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JP2011502405A (ja) 2011-01-20
WO2009059252A2 (fr) 2009-05-07
WO2009059252A3 (fr) 2009-07-09
TWI403134B (zh) 2013-07-21
JP5453285B2 (ja) 2014-03-26
US20080186935A1 (en) 2008-08-07
MX2010002051A (es) 2010-03-25
BRPI0818255A2 (pt) 2015-10-13

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